New York City is mourning NYPD Officer Didarul Islam and three other people killed in Monday's shooting inside an office ...

The last killing of such a scale in the city was during a fast-food restaurant robbery in Queens in 2000. Mass murders of ...

No motive has been announced. A suicide note was found expressing grievances with the NFL and saying Tamura suffered from CTE ...

New York City has some of the toughest gun laws in the nation. But Monday’s mass shooting showed their limits, security ...

The NYPD sent detectives to Las Vegas to work with federal law enforcement in the investigation into Monday's deadly shooting ...

Investigators are examining why the gunman who killed four people before taking his own life at a New York City office tower ...

A New York City police officer and an executive at an investment firm are among the four people killed by a gunman at a ...

An NFL employee was seriously injured during the mass shooting at the Manhattan office tower that houses the league’s ...

A man stalked through a Manhattan office tower firing a rifle Monday, killing four people, including a New York City police ...

Follow along for live updates on the New York City shooting, where police investigate motive after five people, including the ...